Tracked live by the FAA, but its flight plan was first seen after takeoff, so we don't know the scheduled time and can't say whether it's late.

CAPE AIR · FLIGHT 9K 480 LANDED 9:23 AM ET, ~8 MIN EARLY · SCHEDULED TIME UNKNOWN
Yesterday

9K 480 · BOS → ACK

took off 8:45 AM ET · landed 9:23 AM ET (scheduled time unknown)
Forecast issued Sun 10:00 PM ET · 13h after departure

Odds over time

Arrive at ACK more than 15 minutes late?
16% chance · ±0 pts +2 pts · 24h
HOW SURE WE ARE Very high. The odds now come almost entirely from live conditions.
WEATHER FORECASTS LIVE IN THE AIR 0% 20% 40% 60% 80% 14h 12h 6h Departs Lands